% Control script for PStill to rewrite colors (interpreted as grays) to a specify color value

% This is the CMYK color for the output:

variable newcolor=[0.4,0.6,0.3,0.0];


define interceptEOFill() {
	variable colorspace;
	variable gray;

	colorspace = currentColorspace();

	gray = 1.0 - currentGrayColor();
	
	if (colorspace < 4) {  	 % we change only DEVICEGRAY,RGB and CMYK Colorspaces
		if ( gray > 0.0 ) {	% only for non-white
			setCMYKColor(newcolor[0] * gray, newcolor[1] * gray, newcolor[2] * gray,newcolor[3] * gray); % paint in new color [0.4,0.6,0.3,0.0]
		} else {
			setCMYKColor(0.0,0.0,0.0,0,0); % paint white as white
		}
	}
}

define interceptFill() {
	variable colorspace;
	variable gray;

	colorspace = currentColorspace();

	gray = 1.0 - currentGrayColor();
	
	if (colorspace < 4) {  	 % we change only DEVICEGRAY,RGB and CMYK Colorspaces
		if ( gray > 0.0 ) {	% only for non-white
			setCMYKColor(newcolor[0] * gray, newcolor[1] * gray, newcolor[2] * gray,newcolor[3] * gray); % paint in new color [0.4,0.6,0.3,0.0]
		} else {
			setCMYKColor(0.0,0.0,0.0,0,0); % paint white as white
		}
	}
}

define interceptShow() {
	variable colorspace;
	variable gray;

	colorspace = currentColorspace();

	gray = 1.0 - currentGrayColor();
	
	if (colorspace < 4) {  	 % we change only DEVICEGRAY,RGB and CMYK Colorspaces
		if ( gray > 0.0 ) {	% only for non-white
			setCMYKColor(newcolor[0] * gray, newcolor[1] * gray, newcolor[2] * gray,newcolor[3] * gray); % paint in new color [0.4,0.6,0.3,0.0]
		} else {
			setCMYKColor(0.0,0.0,0.0,0,0); % paint white as white
		}
	}
}


define interceptStroke() {
	variable colorspace;
	variable gray;

	colorspace = currentColorspace();

	gray = 1.0 - currentGrayColor();
	
	if (colorspace < 4) {  	 % we change only DEVICEGRAY,RGB and CMYK Colorspaces
		if ( gray > 0.0 ) {	% only for non-white
			setCMYKColor(newcolor[0] * gray, newcolor[1] * gray, newcolor[2] * gray,newcolor[3] * gray); % paint in new color [0.4,0.6,0.3,0.0]
		} else {
			setCMYKColor(0.0,0.0,0.0,0,0); % paint white as white
		}
	}
}